Avoid NPE in the Procedure framework apache#16607

CRZbulabula · web-flow · commit b20558f31589 · 2025-10-17T19:38:52.000+08:00
diff --git a/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/scheduler/AbstractProcedureScheduler.java b/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/scheduler/AbstractProcedureScheduler.java
@@ -78,7 +78,7 @@ public void signalAll() {
 
   @Override
   public void addFront(final Procedure procedure) {
-    if (procedure.isSuccess()) {
+    if (procedure != null && procedure.isSuccess()) {
       LOG.warn("Don't add a successful procedure back to the scheduler, it will be ignored");
       return;
     }

Original file line number	Diff line number	Diff line change
`@@ -78,7 +78,7 @@ public void signalAll() {`
`78`	`78`
`79`	`79`	`@Override`
`80`	`80`	`public void addFront(final Procedure procedure) {`
`81`		`- if (procedure.isSuccess()) {`
	`81`	`+ if (procedure != null && procedure.isSuccess()) {`
`82`	`82`	`LOG.warn("Don't add a successful procedure back to the scheduler, it will be ignored");`
`83`	`83`	`return;`
`84`	`84`	`}`